发明名称 |
Apparatus and method for drawing figures |
摘要 |
An apparatus and a method for drawing figures. The apparatus includes a memory apparatus for storing part figures having drawing order judging rules whereby a target figure is drawn, a selecting apparatus for selecting part figures from the memory apparatus according to the user's instructions, and an apparatus for determining the drawing order based on the drawing order rules of a plurality of part figures that were selected from the memory apparatus. The part figures including a given figure are stored in the memory apparatus along with their respective drawing order rules. A second apparatus is provided whereby these part figures are searched for and transferred into a temporary memory area in accordance with the user's instructions. A drawing order determining apparatus determines drawing orders based on the drawing order rules of the user-selected part figures transferred into the temporary memory area. The part figures are drawn on a display unit in accordance with the drawing orders thus determined.
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申请公布号 |
US5289568(A) |
申请公布日期 |
1994.02.22 |
申请号 |
US19900579532 |
申请日期 |
1990.09.10 |
申请人 |
HITACHI, LTD. |
发明人 |
HOSOYA, RITUKO;NAKAJIMA, AKIRA;KAWASAKI, TOSHIHARU;MATSUDA, YASUMASA |
分类号 |
G06T11/00;(IPC1-7):G06F3/14 |
主分类号 |
G06T11/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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